Update src/app/page.tsx

Merge version_3 into main

src/app/page.tsx

@@ -323,6 +323,9 @@ export default function LandingPage() {
           name: "email",          type: "email",          placeholder: "Tu email",          required: true
         }
       ]}
+      multiSelect={{
+        name: "areasOfInterest",        label: "Áreas de Interés",        options: ["Clases Grupales", "Entrenamiento Personalizado", "Pérdida de Peso", "Ganancia Muscular", "Nutrición", "Rehabilitación", "CrossFit"]
+      }}
       textarea={{
         name: "message",        placeholder: "Tu mensaje",        rows: 4,
         required: false
@@ -369,4 +372,4 @@ export default function LandingPage() {
       </ReactLenis>
     </ThemeProvider>
   );
-}
+}